19666938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{172517}}^1$

素因数の和:172541

約数の個数: 16

約数和(自身を含む): 41404320

約数和(自身を除く): 21737382

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 172517, 345034, 517551, 1035102, 3277823, 6555646, 9833469, 19666938]

約数ペア:

[(1, 19666938), (2, 9833469), (3, 6555646), (6, 3277823), (19, 1035102), (38, 517551), (57, 345034), (114, 172517)]